Question

(+3/7)×(-1/2)????????​

Answer 1

$\frac{3}{7} \times \frac{ - 1}{2}$

basta multiplicar

$\frac{ - 3}{14}$

Answer 2

$\frac{3}{7} \times \frac{ - 1}{2} = \frac{ - 3}{14}$